Ultraviolet light is a type of electromagnetic radiation, as are radio waves, infrared radiation, X-rays and gamma-rays.
Marsala is a wine, dry or sweet, produced in the region surrounding the Italian city of Marsala in Sicily.Marsala first received Denominazione di Origine Controllata (DOC) status in 1969.hile the city's natives sometimes drink vintage Marsala, the wine produced for export is universally fortified similar to Port, Madeira and Sherry.
Marsala wine has a unique taste for two reasons: the use of only Sicilian indigenous grapes and a complex winemaking process. Making Marsala wine is complex: 1  Marsala is fortified with brandy or neutral grape spirit usually made with regional grapes.